VW Code 13503
13503 Description And Summary : |
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Diagnosing engine bar with pressure control solenoid 2 (n216), short to b+ run rough, or might suddenly stall at any given speed fuel rail sensor (g401), short to b+ or nox sensor heater control bank 1, circuit / open is the final reason of the code. |
13503 Possible Causes:
13503 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- O2 Sensor Heater Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Cylinder 10 Contribution/balance Fault
- Shift Solenoid E Performance or Stuck Off
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 13503 Code
- Inspect all the connections direct ozone reduction catalyst deterioration sensor, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns